Finding the Fourth Proportional to 341,272.60, 511,170.14 and 222,583.88
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Solution
The fourth proportional to 341,272.60, 511,170.14 and 222,583.88 is: 333,393.99
Step by Step Solution
- Step 1: Write the proportion equation
341,272.60 : 511,170.14 = 222,583.88 : x - Step 2: Convert to fraction form
341,272.60/511,170.14 = 222,583.88/x - Step 3: Cross multiply
341,272.60x = 511,170.14 × 222,583.88 - Step 4: Simplify right side
341,272.60x = 113,778,233,101.34 - Step 5: Solve for x
x = 113,778,233,101.34/341,272.60 - Step 6: Final answer
x = 333,393.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.